Ethereum Työt ja kilpailut

Ethereum is a decentralized platform that runs smart contracts- applications that run exactly as programmed without any possibility of downtime, censorship, fraud or third party interference.
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Projekti/Kilpailu Kuvaus Tarjouksia/töitä Taitoja Alkoi Loppuu Hinta (EUR)
Are you a blockchain technology and cryptocurrencies enthusiast? Looking for a job opportunity? Do you want to integrate our project? The blockchain is a wonderful thing. It’s only been around for ten years, and it’s already taking the world economy and shaking it by the roots. As it turns out, the economy isn’t the only thing the blockchain is set to transform. Cryptocurrency networks are being utilized on a variety of different fronts to do everything from saving the planet to choosing the nation’s nex... 10 PHP, C++ -ohjelmointi, Bitcoin, Blockchain, Ethereum May 22, 2018 Tänään6 pv 13 h €9
Fix a Bitcoin Fork - All the specs for the coin are done. We just need someone who knows how to add the DNS seeds and make the fork to start mining (and visible to other peers). Please good budgets! 5 C-ohjelmointi, UNIX, Bitcoin, Blockchain, Ethereum May 22, 2018 Tänään6 pv 11 h €374
Blockchain project assistance We are currently building a crypto exchange and we require assistance to create user wallets for ERC20 supported wallets with all transactions being linked to the eth network. We also require assistance to send transactions after trade success. 12 PHP, Bitcoin, Blockchain, Ethereum May 22, 2018 Tänään6 pv 11 h €535
Watcher of Crypto wallets local tool which can verify balance and transactions on cryptowallets: BTC, BCH, LTC, ETH, DAS, XRP - must communicate via api - return balance + transactions - bulk requests - dont want to use 3rd party service - ready to use open-source solutions - example insight for btc etc... - need bash script which will autoinstall the needed libraries, dependencies, clone git, settings etc on fresh ubuntu ... 7 Bitcoin, Blockchain, Ethereum May 22, 2018 Tänään6 pv 9 h €226
ecrecover solidity function return publicKey I need ecrecover solidity function with return the publicKey Resources: [kirjaudu nähdäksesi URL:n] Javascript: /** * ECDSA public key recovery from signature * @param {Buffer} msgHash * @param {Number} v * @param {Buffer} r * @param {Buffer} s * @return {Buffer} publicKey */ [kirjaudu nähdäksesi URL:n] = function (msgHash, v, r, s) { const signature = [kirjaudu n&... 5 Salaustekniikat, Bitcoin, Blockchain, Ethereum May 22, 2018 Tänään6 pv 7 h €512
Testers needed with metamask account Also prefer if you already have Rinkeby test Ether. We will be testing a new cutting edge Ethereum dapp. Only apply if you have metamask. I am putting together a paid testing team. 3 testaus/laadunvarmistus, Ohjelmistojen testaus, Verkkosivujen testaus, Käytettävyystestaus, Ethereum May 22, 2018 Tänään6 pv 6 h €4
Project for Cryptocurrency We need to build our own digital currency. 6 Blockchain, Ethereum May 22, 2018 Tänään6 pv €3649
Smart contract auditing Looking for someone to audit my smart contract. Erc20 token Must have experince auditing smart contract before 19 Blockchain, Ethereum May 21, 2018 May 21, 20185 pv 18 h €936
Ruby on Rails / Ethereum Need to build a ruby on rails block explorer for a ethereum like coin. With my provided boostrap theme. 14 verkkosivujen suunnittelu, graafinen suunnittelu, Ruby on Rails, Ruby, Ethereum May 21, 2018 May 21, 20185 pv 18 h €187
Block-chain Programmer Looking for a Programmer for an indie Block-chain Venture. Prior experience is preferred in e-commerce along with crypto-currency programming . 38 PHP, eCommerce, Bitcoin, Blockchain, Ethereum May 21, 2018 May 21, 20185 pv 9 h €1532
github service about ico I need service in github about my ICO 5 Blockchain, Ethereum May 21, 2018 May 21, 20185 pv 5 h €131
design website from a- z i want design website like [kirjaudu nähdäksesi URL:n] intergration bitgo...usd 200. or negoticiateble price. 40 WordPress, MySQL, Bitcoin, Blockchain, Ethereum May 21, 2018 May 21, 20184 pv 20 h €365
Launch an ico - Educational video platform Live and offline courses by experienced tutors 8 Bitcoin, Blockchain, Ethereum May 20, 2018 May 20, 20184 pv 19 h €1251
Blockchain Application We are working on Blockchain technology and want to add a highly motivated Engineer to our team in Kuala Lumpur, Bangkok and Singapore office. Work on emerging technologies, building POC’s leveraging internal infrastructure and data, partnering with Product on implementation strategy. Work with technology teams to understand the business demand and ensure design and build of solutions create... 27 C++ -ohjelmointi, Koodaus, Ohjelmointi, Blockchain, Ethereum May 20, 2018 May 20, 20184 pv 19 h €15
whitepaper ico/token crowdsale I need someone to write whitepaper for my already created token. Whitepaper need to have 10-20 pages with graphs and text etc. Need finish in 1-2 days full. 3 Blockchain, Ethereum May 20, 2018 May 20, 20184 pv 12 h €382
blockchain for fishing business complete development of fishing business to blockchain and getting the product to ICO stage , Existing model with source code of an finance project is there which need to be customised and get working for fishing business client at asia . All the datas and the flow would be shared by business analyst , implementation of existing finance model source code to fishing business for customised flow . 15 Blockchain, Ethereum May 20, 2018 May 20, 20184 pv 8 h €5570
Write a smart contract A tenant wants to rent an apartment from a landlord. To maximize efficiency, I want to use a smart contract for this. The tenant would transfer the deposit to a third address (escrow account), and the landlord transfers a non-fungible token to this address. Then, on an agreed upon date, the token is transferred to the tenant and the deposit to the landlord. This token would act as a key, used to... 6 Blockchain, Ethereum May 20, 2018 May 20, 20184 pv 7 h €962
ERC20 Smart Contract Develop an ERC20 token on Ethereum Create a wallet and test on ETH testnet This is new for me and I will need some guidance on best practices, so good communication skills are important. 24 Blockchain, Ethereum May 19, 2018 May 19, 20183 pv 18 h €465
Looking freelancer or team can create new crypto coin. we want talented blockchain developer able to create on javascript based coins, or c/c++ coins XVG, ARK, LISK,ETH. who have done project like this before. need new own coin with web, create decentralized exchange wallet hosting desktop exchange and trading app for our coin. We finding team or freelancer not in company to join our time as a head developer. Who able to work in a partnership mode pl... 34 Javascript, C# -ohjelmointi, tietojärjestelmäarkkitehtuuri, Blockchain, Ethereum May 19, 2018 May 19, 20183 pv 12 h €8697
create a new crypto token Im creating a platform and erc token on ethereum or EOS which can do basic GPS location and update an evolving virtual decentralized marketplace. I would like to speak to you on the phone and ask you questions about your understanding of the Ethereum ecosystem. [Removed by Freelancer.com Admin] -Stephen 24 Java, C++ -ohjelmointi, Blockchain, Ethereum May 19, 2018 May 19, 20183 pv 5 h €32069
Decentralized ehtereum token exchange I require a decentralized ethereum erc20 token exchange site. It will be simple similar functions to: [kirjaudu nähdäksesi URL:n] I need to easily add tokens and remove tokens if needed. header banner ad required. mobile friendly import private key and address to fund account with tokens and ether site to look similar style as: [kirjaudu nähdäksesi URL:n] site will be on /trad... 20 PHP, Bitcoin, Blockchain, Ethereum May 18, 2018 May 18, 20182 pv 20 h €417
Create BTC Wallet Project for Bing - add BTC to wallet 15 PHP, Bitcoin, Laravel, Blockchain, Ethereum May 18, 2018 May 18, 20182 pv 9 h €398
Blockchain Developer for ICO start-up project We are preparing a new ICO project for [kirjaudu nähdäksesi URL:n] based blockchain. Therefore we are searching for new team members, that have the following experiences: - EOS (and general) blockchain understanding - ICO whitepaper experience and understanding - dAPPS experiences 14 Blockchain, Ethereum May 18, 2018 May 18, 20182 pv 4 h €15
Blockchain ICO start-up project We are preparing a new ICO project for [kirjaudu nähdäksesi URL:n] based blockchain. Therefore we are searching for new team members, that have the following experiences: - EOS (and general) blockchain understanding - ICO whitepaper experience and understanding - dAPPS experiences 20 Blockchain, Ethereum May 17, 2018 May 17, 20181 pv 20 h €20
Development and Deployment of a ERC20 Smart Contract we are looking for a real Expert for the development and deployment of a ERC20 Smart Contract on the Ethereum network. Details 1) ICO Generation with the registered wallet 2) Publishing the smart contract on the ETH Test chain and validating it 3) Publishing the smart contract on the ETH Main chain and validating it 23 Blockchain, Ethereum May 17, 2018 May 17, 20181 pv 12 h €495
Crypto exchange platform 1.0 Function: Registration – People can register and verify phone, email, DI / passport with KYC. After register system should generate a BTC wallet, a ETH wallet, and a Money wallet for each user. Deposit – User can deposit BTC / ETH from his private wallet to system wallet using our system. For money wallet deposit, we will handle it manually, user bank transfer money to us and we ma... 30 PHP, tietojärjestelmäarkkitehtuuri, Bitcoin, Blockchain, Ethereum May 17, 2018 May 17, 20181 pv 9 h €1810
Crypto exchange platform Function: Registration – People can register and verify phone, email, DI / passport with KYC. After register system should generate a BTC wallet, a ETH wallet, and a Money wallet for each user. Deposit – User can deposit BTC / ETH from his private wallet to system wallet using our system. For money wallet deposit, we will handle it manually, user bank transfer money to us and we ma... 22 PHP, C-ohjelmointi, Bitcoin, Blockchain, Ethereum May 17, 2018 May 17, 20181 pv 9 h €1600
Create an advanced token For our client we need an advanced Ethereum token. Solidity code to be implemented must be upgradeable with ERC777 standards. We reply only to those already have experience in this and made other tokens before. 17 C++ -ohjelmointi, Blockchain, Ethereum May 17, 2018 May 17, 20181 pv 5 h €659
Smart contract on erc 20 token i need a smast contract that: - montly make a snapshot of a specific contract token on ethereum blockchain - find address where this token are stored - select if in each address there are more or less than 2500 token - divide (proportionally to quantity of token holded,) eth that there is in a specific addres to all token holder (but only who old more than 2500 token) 38 Ohjelmistokehitys, Koodaus, Ohjelmointi, Blockchain, Ethereum May 17, 2018 May 17, 20181 pv 5 h €2331
whitepaper for Cryptocurrency ICO project My name is Omar Saeed. I am Senior Financial Consultant of an online B2B ecommerce platform). Our Company is in the process of Initial Coin Offering (ICO) and in that context has created the following documents: • Business & Expansion Plan • Tokenomics paper Both these together form the White-Paper for ICO Token Offerings. We need a price quote from you regarding the belo... 43 Tekninen kirjoittaminen, eCommerce, Bitcoin, Blockchain, Ethereum May 17, 2018 May 17, 20181 pv 4 h €452
Crypto project assistance Generate erc20 supported wallets for users which are able to be used to send and receive transactions and connects to the blockchain. 22 PHP, Bitcoin, Blockchain, Ethereum May 17, 2018 May 17, 201822 h 49 min €310
URGENT -- Decentralised Exchange for ERC20 Tokens I want to build a decentralized exchange for ERC20 Tokens. Same as a http://idex.market. An easy way to do that I'll give you IDEX smart Contract so you need to modify and deploy on my own network. for the design - I already have designed so you need to add little bit modification. Please bid. 16 PHP, tietojärjestelmäarkkitehtuuri, MySQL, Blockchain, Ethereum May 16, 2018 May 16, 201819 h 42 min €2327
URGENT - Decentralised Exchange for ERC20 Tokens I want to build a decentralized exchange for ERC20 Tokens. Same as a http://idex.market. An easy way to do that I'll give you IDEX smart Contract so you need to modify and deploy on my own network. for the design - I already have designed so you need to add little bit modification. Please bid. 8 PHP, tietojärjestelmäarkkitehtuuri, MySQL, Blockchain, Ethereum May 16, 2018 May 16, 201818 h 35 min €18595
Exchange Function Modify I need someone who can modify smart contract function and make an exchange like [kirjaudu nähdäksesi URL:n] I'll provide you smart contrast you need to deploy as my own. I'll provide you sample HTML, CSS and you need to convert into angular and connect smart contract to exchange. 17 PHP, Javascript, node.js, Angular.js, Ethereum May 16, 2018 May 16, 201817 h 42 min €129
ethereum auditor (reviewing contract) Hello I am looking for a professional to check my contracts and provide me feedback. I am looking to go into ICO. Please show a sample of your work. 3 Blockchain, Ethereum May 16, 2018 May 16, 201812 h 25 min €294
A real Expert on ERC20 token, wallet and system with Ethereum We are looking for a developer experienced in ERC20 tokens to develop a token and special wallet with KYC process. We need someone experienced with Quorum as our ICO involves collecting our token holders details. 28 node.js, Sovelluskehittäjä, Blockchain, Ethereum, Web Development May 16, 2018 May 16, 20189 h 38 min €520
Edit smart contract on site for decentralized ethereum exchange I have a decentralized ethereum exchnage site based on the ether delta script on github. I need the smart contract replicated and incorporated in site after editing to make sure that the fees are eliminated. I want to set gas price to a certain rate and just have gas fees so no commission is taken by the site. 6 Blockchain, Ethereum May 16, 2018 May 16, 2018Loppuu €231
Need Assistance installing and configuring Gunbot Autoconfig for Crypto Trading Need Assistance installing and configuring Gunbot Autoconfig for Crypto Trading. I have a windows virtual and I'm running Gunbot XT and need assistance installing and configuring the auto config utility to allow dynamic changes to the config file based on data from Tradingview. You must have experience with Gunbot and Gunbot Autoconfig to be considered for this project. 2 Bitcoin, Blockchain, Ethereum May 15, 2018 May 15, 2018Loppunut €108
Blockchain developer Blockchain developer for a Pre-ICO smart contract 20 PHP, Salaustekniikat, Bitcoin, Blockchain, Ethereum May 15, 2018 May 15, 2018Loppunut €301
ICO Bounty Program - Creation and Management Looking for an experienced bounty manager to create and manage our bounty campaign for an ICO. 1. ICO ANNOUCEMENT 2. BOUNTY CAMPAIGN ANNOUNCEMENT 3. MANAGE THE BOUNTY CAMPAIGN ITSELF We are an upcoming ICO Project and need a bounty manager for an ICO camapign. Your tasks include community management for our different Bounty Campaigns and Airdrops for an upcoming ICO for our exchange... 8 projektinhallinta, markkinointi, mainonta, Bitcoin, Ethereum May 15, 2018 May 15, 2018Loppunut €520
ERC20 Token integration to private Exchange Hi, I need ERC20 Token expert to integrate my private exchange. If you have done similar job first then please contact. 28 PHP, C++ -ohjelmointi, Blockchain, Ethereum May 15, 2018 May 15, 2018Loppunut €782
I Need Cryptocurrency Writing Expert I need some expert writer who has great knowledge on Cryptocurrency/Blockchain and can write content about them. Also who can write whitepaper please bid in this job! 26 Article Writing, Tutkimusten kirjoitus, Bitcoin, Sisällöntuotanto, Ethereum May 14, 2018 May 14, 2018Loppunut €121
Need Commmunity Manager Looking for community manager Must have ICO experience specially in bitcoin, token sales, blockchain platform. Must have community management experience Must have sales experience We are launching token Someone interested working on profit or revenue or commission basis 9 markkinointi, Bitcoin, Blockchain, Ethereum, Social Media Management May 14, 2018 May 14, 2018Loppunut €342
create erc20 token crowdsale w/ whitelist & an airdrop smart contract I need an ERC20 token smart contract created with the following abilities -freeze/unfreeze tokens -create set amount of tokens for specific addresses -burn tokens -set bonus amount -start/stop crowdsale Then, i need a simple airdrop smart contract. 14 Blockchain, Ethereum May 14, 2018 May 14, 2018Loppunut €12
Translate website content En to Thai, cryptocurrencies related Hi, we have a project, dealing with cryptocurrencies investments. Need to have the content translated into the Thai language. For now it's 2080 words, may slightly increase after we finish all the areas. At the moment it has a couple of words about us (pretty basic), main features, how to use instruction and FAQs. We are interested in native speakers, preferably the ones familiar with the ... 15 Kääntäminen, Thai, englanti (Yhdysvallat), Ethereum May 14, 2018 May 14, 2018Loppunut €43
Ethereum Contract that Sends Token to 50k+ Users Hello, We need a developer that will help us build an ethereum smart contract that will have the option to send our token to 50.000+ users. We are looking for people that have proven experience in this area. Thanks! 20 Javascript, node.js, Ethereum May 14, 2018 May 14, 2018Loppunut €317
decentralized exchange decentralized cryptocurrency trading exchange. 34 Bitcoin, Blockchain, Ethereum May 14, 2018 May 14, 2018Loppunut €5445
Crypto Exchange Website Good day, We want a cryptocurrency exchange platform to start with. We want to offer a Buy/sell system P2P same as etherdelta. - Wallet System, Deposit System, Wallet Transactions, Withdrawal system and so on... The design is also ready, you need to develop a smart contract and need to connect with design. Please apply only if you have done such kind of work before and have a strong... 34 PHP, CMS, Salaustekniikat, MySQL, Ethereum May 14, 2018 May 14, 2018Loppunut €596
Need help installing pyethereum on my computer I have been trying to install pyethereum on unbutu OS running on a virtual box, but I have errors such permission denied and operation denied. 7 Linux, Ubuntu, Blockchain, Ethereum, Virtual Machines May 13, 2018 May 13, 2018Loppunut €23
Long Term Technical Partner for Healthcare Tech Start-Up We are an exciting, disruptive healthcare technology SaaS start up providing blockchain and other data storage and machine learning to improve operations for medical providers and healthcare for patients. Our system has been mostly developed and need someone to be our ‘jack of all trades.’ Ideal partner has experience in healthcare tech, bioninformatics, computer operations, system... 24 Javascript, Python, Koneoppiminen, Ethereum, Docker May 13, 2018 May 13, 2018Loppunut €1997
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